From 70ee1e9219fd62ac0ef0fa2b188155e08646996c Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Wed, 3 Jun 2020 20:00:56 +0200
Subject: Taking another run at using Orgmode for note taking

---
 config.nix         |   1 +
 gui/conf/init.el   | 160 +++++++++++++++++++++++++++++++++++++++++++++++------
 gui/conf/xmonad.hs |   2 +-
 gui/default.nix    |   2 +
 gui/emacs.nix      |  18 +++---
 5 files changed, 157 insertions(+), 26 deletions(-)

diff --git a/config.nix b/config.nix
index 1dd1750..94a00ed 100644
--- a/config.nix
+++ b/config.nix
@@ -1,3 +1,4 @@
 {
+  allowUnsupportedSystem = true;
   allowUnfree = true;
 }
diff --git a/gui/conf/init.el b/gui/conf/init.el
index 27d5f8f..8b4757e 100644
--- a/gui/conf/init.el
+++ b/gui/conf/init.el
@@ -1,37 +1,161 @@
 (setq inhibit-startup-message t)
 (setq initial-scratch-message nil)
 
-(setq backup-directory-alist `(("." . "~/.emacs.d/backup")))
+(setq backup-directory-alist `((".*" . "~/.emacs.d/backup")))
 
-(require 'package)
-(package-initialize)
-(eval-when-compile (require 'use-package))
+(setq user-full-name "Adrian Kummerlaender"
+      user-mail-address "adrian@kummerlaender.eu")
 
-(load-theme 'leuven)
 (set-frame-font "Iosevka 11" nil t)
 (menu-bar-mode -1) 
 (toggle-scroll-bar -1) 
 (tool-bar-mode -1) 
 (global-visual-line-mode t)
 
-(use-package org)
+(require 'package)
+(add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/"))
+(package-initialize)
+
+(unless (package-installed-p 'use-package)
+  (package-refresh-contents)
+  (package-install 'use-package))
+
+(eval-when-compile (require 'use-package))
+
+(use-package evil
+  :ensure t
+  :init
+  (setq evil-search-module 'evil-search)
+  :config
+  (evil-mode 1))
+
+(use-package evil-leader
+  :ensure t
+  :config
+  (global-evil-leader-mode 1)
+  (evil-leader/set-leader ","))
+
+(use-package poet-theme
+  :ensure t
+  :config
+  (load-theme 'poet-dark t))
+
+(use-package darkroom
+  :ensure t
+  :config
+  (setq darkroom-text-scale-increase 0))
+
+(use-package pdf-tools
+  :defer t
+  :mode "\\.pdf$"
+  :config (pdf-tools-install))
+
+(use-package mixed-pitch
+  :ensure t
+  :hook
+  (text-mode . mixed-pitch-mode))
+
+(custom-theme-set-faces
+ 'user
+ '(variable-pitch ((t (:family "Source Sans Pro"))))
+ '(fixed-pitch ((t ( :family "Iosevka")))))
 
-(setq org-agenda-files (list "~/org/org.org"))
+(setq browse-url-browser-function 'eww-browse-url) 
 
-(use-package evil)
-(use-package evil-leader)
-(use-package evil-org)
+(use-package nix-buffer
+  :ensure t)
 
-(global-evil-leader-mode)
-(evil-leader/set-leader ",")
-(evil-mode 1)
+(use-package org
+  :ensure t
+  :config
+  (setq org-fontify-whole-heading-line t)
+  (setq org-adapt-indentation nil)
+  (setq org-hide-emphasis-markers t)
+  (setq org-default-notes-file "~/org/inbox.org")
+  (setq org-agenda-files '("~/org")))
 
-(add-hook 'org-mode-hook 'evil-org-mode)
-(evil-org-set-key-theme '(navigation insert textobjects additional todo))
+(setq org-todo-keywords
+  '((sequence "TODO(t)" "|" "DONE(d)")
+    (sequence "EXAM(e)" "|" "DONE(d)")))
 
-(setq org-fontify-whole-heading-line t)
-(setq org-adapt-indentation nil)
+(add-hook 'org-mode-hook 'visual-line-mode)
+
+(custom-theme-set-faces
+   'user
+   '(org-level-1 ((t (:family "Source Serif Pro" :weight regular :height 1.4 ))))
+   '(org-level-2 ((t (:family "Source Serif Pro" :weight regular :height 1.3))))
+   '(org-level-3 ((t (:family "Source Serif Pro" :weight regular :height 1.1))))
+   '(org-level-4 ((t (:family "Source Serif Pro" :weight regular :height 1.0))))
+   '(org-document-title ((t (:family "Source Serif Pro" :height 2.0)))))
+
+(use-package org-bullets
+  :ensure t
+  :config
+  (setq org-bullets-bullet-list '("◉" "○"))
+  (add-hook 'org-mode-hook #'org-bullets-mode))
+
+(use-package deft
+  :ensure t
+  :config
+  (setq deft-extensions '("org"))
+  (setq deft-default-extension "org")
+  (setq deft-directory "~/org")
+  (setq deft-text-mode 'org-mode)
+  (setq deft-use-filter-string-for-filename t)
+  (setq deft-org-mode-title-prefix t)
+  (setq deft-file-naming-rules
+    '((noslash . "_")
+      (nospace . "_")
+      (case-fn . downcase))))
+
+(use-package evil-org
+  :ensure t
+  :config
+  (add-hook 'org-mode-hook 'evil-org-mode)
+  (evil-org-set-key-theme '(navigation insert textobjects additional todo)))
 
 (evil-define-key 'normal org-mode-map
   "J" 'org-next-visible-heading
-  "K" 'org-previous-visible-heading)
+  "K" 'org-previous-visible-heading
+  (kbd "<return>") 'org-open-at-point)
+
+(use-package ivy
+  :ensure t
+  :config
+  (setq ivy-use-virtual-buffers t)
+  (ivy-mode 1))
+
+(use-package swiper :ensure t)
+(use-package counsel :ensure t)
+
+(defun go-to-deft ()
+  (interactive)
+  (deft)
+  (evil-insert-state))
+
+(define-key evil-normal-state-map (kbd "C-b") 'ivy-switch-buffer)
+(define-key evil-normal-state-map (kbd "C-f") 'counsel-find-file)
+(define-key evil-normal-state-map (kbd "C-n") 'go-to-deft)
+(define-key evil-normal-state-map (kbd "M-<tab>") 'next-buffer)
+
+(defun switch-to-last-buffer ()
+  (interactive)
+  (switch-to-buffer nil))
+
+(define-key evil-normal-state-map (kbd "<backspace>") 'switch-to-last-buffer)
+
+(evil-define-key 'normal eww-mode-map
+  "o" 'eww
+  "H" 'eww-back-url
+  "L" 'eww-forward-url)
+
+(org-babel-do-load-languages
+ 'org-babel-load-languages
+ '((python  . t)
+   (shell   . t)
+   (C       . t)))
+
+(setq org-confirm-babel-evaluate nil)
+
+(evil-leader/set-key
+  "e" 'org-babel-execute-src-block)
diff --git a/gui/conf/xmonad.hs b/gui/conf/xmonad.hs
index f5e8893..3f92f69 100644
--- a/gui/conf/xmonad.hs
+++ b/gui/conf/xmonad.hs
@@ -118,7 +118,7 @@ scratchpads host =
        (customFloating $ hideScreenBorder host sideBarLeft)
   , NS "messaging"     "telegram-desktop"                                      ((className =? "TelegramDesktop") <&&> (title /=? "Media viewer"))
        (customFloating $ hideScreenBorder host sideBarRight)
-  , NS "notes"         "emacs --title=notemacs ~/org/org.org"                  (title =? "notemacs")
+  , NS "notes"         "emacs --title=notemacs ~/org/inbox.org"                (title =? "notemacs")
        (customFloating $ hideScreenBorder host dropDownLarge)
   ]
 
diff --git a/gui/default.nix b/gui/default.nix
index 8640143..2cbd113 100644
--- a/gui/default.nix
+++ b/gui/default.nix
@@ -17,6 +17,8 @@ in {
     ./apps/dev.nix
   ];
 
+  fonts.fontconfig.enable = true;
+
 # hidpi specific xorg flags
   xresources.extraConfig = pkgs.lib.mkIf hidpi ''
     Xft.dpi: 160
diff --git a/gui/emacs.nix b/gui/emacs.nix
index e2773f0..6a4d10f 100644
--- a/gui/emacs.nix
+++ b/gui/emacs.nix
@@ -5,16 +5,20 @@
     enable = true;
 
     extraPackages = (epkgs: (with epkgs.melpaStablePackages; [ 
-      use-package
-      leuven-theme
     ]) ++ (with epkgs.melpaPackages; [ 
-      evil
-      evil-leader
-      evil-org
+      pdf-tools
     ]) ++ (with epkgs.elpaPackages; [ 
-      org
     ]));
   };
 
-  home.file.".emacs.d/init.el".source = ./conf/init.el;
+  home.packages = with pkgs; [
+    source-sans-pro
+    source-serif-pro
+  ];
+
+  # see https://github.com/rycee/home-manager/issues/589#issuecomment-466594137
+  home.activation.linkInitEl = config.lib.dag.entryAfter ["writeBoundary"] ''
+    mkdir -p ~/.emacs.d
+    ln -s ${toString ./conf/init.el} ~/.emacs.d/init.el
+  '';
 }
-- 
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